/* v1.3.0: iPhone 計算機風（強制深色、3D 立體按鈕、橘色 accent） */
/* v1.4.4: Phase 0 拆檔 — 原 index.html <style> 全部搬到這裡 + 底部分頁列 */
:root {
  --bg: #0a0a0c;
  --bg-grad: linear-gradient(180deg,#1a1a1c,#0a0a0c);
  --card: #2a2a2c;
  --card-grad: linear-gradient(180deg,#2a2a2c,#1f1f21);
  --text: #fff;
  --muted: #888;
  --accent: #ffb84d;
  --accent-strong: #ff9f0a;
  --accent-dark: #ff7a00;
  --accent-shadow: #b35400;
  --border: rgba(255,255,255,0.06);
  --c1: #ff453a; --c2: #ff9f0a; --c3: #ffcc00; --c4: #34c759;
  --c5: #5ac8fa; --c6: #0a84ff; --c7: #af52de; --c8: #ff2d55;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; min-height: 100vh; background: var(--bg-grad) fixed; color: var(--text); font: 16px -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", sans-serif; letter-spacing: 0.2px; -webkit-font-smoothing: antialiased; }
header { position: sticky; top: 0; background: rgba(26,26,28,0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 12px 16px; border-bottom: 1px solid var(--border); z-index: 10; }
header h1 { margin: 0; font-size: 17px; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
header .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
header .actions { float: right; }
.cal-filter { display: flex; gap: 6px; overflow-x: auto; padding: 8px 16px; background: var(--bg); border-bottom: 1px solid var(--border); position: sticky; top: 56px; z-index: 9; }
.cal-filter::-webkit-scrollbar { display: none; }
.cal-chip { flex-shrink: 0; padding: 4px 12px; border-radius: 14px; font-size: 12px; cursor: pointer; border: 1.5px solid var(--cal-color); color: var(--cal-color); background: transparent; white-space: nowrap; }
.cal-chip.active { background: var(--cal-color); color: #fff; }
.cal-chip.muted { opacity: .35; }
/* v1.3.0: iPhone 計算機 3D 立體按鈕 */
button { background: linear-gradient(180deg,var(--accent-strong),var(--accent-dark)); color: #fff; border: 0; padding: 10px 18px; border-radius: 10px; font-size: 14px; font-weight: 700; cursor: pointer; font-family: inherit; letter-spacing: 0.4px; box-shadow: 0 3px 0 var(--accent-shadow), 0 4px 8px rgba(255,159,10,0.3), inset 0 1px 0 rgba(255,255,255,0.15); transition: transform 0.08s, box-shadow 0.08s; }
button:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--accent-shadow), 0 2px 4px rgba(255,159,10,0.3); }
button.secondary { background: rgba(255,255,255,0.06); color: #aaa; border: 1px solid rgba(255,255,255,0.1); box-shadow: none; padding: 8px 14px; font-size: 12px; font-weight: 600; letter-spacing: 0.3px; }
button.secondary:active { transform: none; background: rgba(255,255,255,0.12); color: #fff; }
button.danger { background: linear-gradient(180deg,#ff453a,#cc342b); box-shadow: 0 3px 0 #802018, 0 4px 8px rgba(255,69,58,0.3), inset 0 1px 0 rgba(255,255,255,0.1); }
button.danger:active { box-shadow: 0 1px 0 #802018, 0 2px 4px rgba(255,69,58,0.3); }
button:disabled { opacity: 0.4; }
main { padding: 12px 16px 140px; max-width: 720px; margin: 0 auto; }
.signin { text-align: center; padding: 60px 20px; }
.signin h2 { font-size: 22px; margin-bottom: 8px; }
.signin p { color: var(--muted); margin-bottom: 24px; }
.day { margin: 24px 0 8px; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.day .today { color: var(--c1); }
/* v1.3.0: iPhone 計算機風事件卡（漸層 + shadow + 3D） */
.event { background: var(--card-grad); border-radius: 10px; padding: 12px 14px; margin: 6px 0; display: flex; gap: 10px; cursor: pointer; border: 1px solid rgba(255,255,255,0.06); width: 100%; text-align: left; font-size: 14px; color: var(--text); position: relative; overflow: hidden; box-shadow: 0 2px 0 #0a0a0c, 0 3px 10px rgba(0,0,0,0.3); transition: transform 0.08s; font-family: inherit; }
.event::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--cal-color, var(--c5)); }
.event:active { transform: translateY(1px); }
.event:hover { background: linear-gradient(180deg,#3a3a3c,#252527); }
.event .time { font-variant-numeric: tabular-nums; font-size: 13px; color: var(--muted); flex-shrink: 0; width: 56px; padding-left: 6px; }
.event .body { flex: 1; min-width: 0; }
.event .title { font-weight: 500; margin-bottom: 2px; word-break: break-word; }
.event .meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.event .meta .cal { padding: 1px 6px; background: var(--bg); border-radius: 4px; }
.allday { background: var(--cal-color, var(--c5)); color: #fff; }
.allday::before { display: none; }
.allday .meta { color: rgba(255,255,255,.85); }
.allday .meta .cal { background: rgba(255,255,255,.2); color: #fff; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: flex-end; justify-content: center; z-index: 100; }
.modal-inner { background: var(--card); width: 100%; max-width: 600px; max-height: 90vh; border-radius: 14px 14px 0 0; padding: 16px; overflow-y: auto; }
@media (min-width: 600px) {
  .modal { align-items: center; }
  .modal-inner { border-radius: 14px; }
}
.modal h3 { margin: 0 0 12px; font-size: 17px; }
.field { margin: 12px 0; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field input, .field textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; }
.field textarea { min-height: 200px; font: 13px monospace; resize: vertical; }
.field .row { display: flex; gap: 8px; }
.field .row input { flex: 1; }
.modal-actions { display: flex; gap: 8px; margin-top: 16px; }
.modal-actions button { flex: 1; }
.error { background: var(--c1); color: #fff; padding: 8px 12px; border-radius: 8px; margin: 8px 0; font-size: 13px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; bottom: 150px; left: 50%; transform: translateX(-50%); background: var(--c4); color: #fff; padding: 12px 20px; border-radius: 12px; font-size: 14px; font-weight: 500; box-shadow: 0 4px 16px rgba(0,0,0,.25); z-index: 200; animation: toastIn .25s ease-out; max-width: calc(100vw - 32px); text-align: center; }
/* v1.3.2: tray 跟 .proposal 同 bug、改成 card-grad 立體 + 橘色邊框 */
.tray { background: var(--card-grad); border-radius: 10px; padding: 14px 16px; margin: 12px 0 16px; border: 1px solid rgba(255,184,77,0.2); border-left: 4px solid var(--accent-strong); box-shadow: 0 2px 0 #0a0a0c, 0 3px 10px rgba(0,0,0,0.3); }
.tray-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.tray-header h3 { margin: 0; font-size: 16px; font-weight: 700; color: var(--accent); letter-spacing: 0.3px; }
.tray-header .toggle { font-size: 12px; color: var(--muted); }
.tray-list { margin-top: 12px; display: none; }
.tray.open .tray-list { display: block; }
.tray.open .toggle::after { content: " ▲"; }
.tray:not(.open) .toggle::after { content: " ▼"; }
.tray-item { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.tray-item:last-child { border-bottom: 0; }
.tray-item .summary { font-weight: 500; margin-bottom: 4px; }
.tray-item .ts { color: var(--muted); font-size: 11px; }
.tray-item .ctx { color: var(--muted); font-size: 12px; margin-top: 4px; line-height: 1.4; }
.tray-item .replies { margin-top: 6px; padding-left: 12px; border-left: 2px solid var(--c5); }
.tray-item .reply { font-size: 12px; margin: 4px 0; color: var(--text); }
.tray-item .reply .who { color: var(--c6); font-weight: 500; }
.tray-item .actions-row { margin-top: 8px; display: flex; gap: 6px; }
.tray-item button { font-size: 12px; padding: 4px 10px; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translate(-50%, 0); } }
/* v1.3.5: AI 按鈕改 iPhone 計算機橘色大圓 3D 立體 */
/* v1.4.4: 底部加了分頁列、AI 鈕上移到分頁列上方 */
.ai-btn { position: fixed; right: 22px; bottom: 88px; width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(180deg, var(--accent-strong), var(--accent-dark)); border: 0; color: #fff; font-size: 30px; font-weight: 700; cursor: pointer; z-index: 20; display: flex; align-items: center; justify-content: center; box-shadow: 0 5px 0 var(--accent-shadow), 0 8px 20px rgba(255,159,10,0.45), inset 0 2px 0 rgba(255,255,255,0.3), inset 0 -2px 0 rgba(0,0,0,0.15); transition: transform 0.08s, box-shadow 0.08s; -webkit-tap-highlight-color: transparent; }
.ai-btn:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--accent-shadow), 0 4px 8px rgba(255,159,10,0.4), inset 0 2px 0 rgba(255,255,255,0.25), inset 0 -2px 0 rgba(0,0,0,0.1); }
/* mobile safe area 適配（iPhone 瀏海手機底部 swipe 區）*/
@supports (padding: max(0px)) { .ai-btn { bottom: max(88px, calc(env(safe-area-inset-bottom) + 64px)); } }
.ai-input-area { display: flex; flex-direction: column; gap: 10px; }
.ai-preview { display: flex; gap: 6px; flex-wrap: wrap; }
.ai-preview img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
/* v1.3.1 hotfix: 計算機風後 .proposal 跟背景重疊看不見、改用 card-grad */
.proposal { background: var(--card-grad); border-left: 4px solid var(--accent-strong); padding: 14px 16px; border-radius: 10px; box-shadow: 0 2px 0 #0a0a0c, 0 3px 10px rgba(0,0,0,0.3); margin: 12px 0; color: #fff; }
.proposal h4 { margin: 0 0 10px; font-size: 14px; color: var(--accent); font-weight: 700; letter-spacing: 0.3px; }
.proposal .row { display: flex; gap: 8px; padding: 5px 0; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.proposal .row:last-child { border-bottom: 0; }
.proposal .row .label { width: 64px; color: var(--muted); flex-shrink: 0; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; padding-top: 1px; }
.proposal .row .val { flex: 1; word-break: break-word; color: #fff; }
select { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; }

/* ===== v1.4.5 Phase 1: 日誌頁 ===== */
.jr-datebar { display: flex; align-items: center; gap: 8px; position: sticky; top: 0; background: rgba(10,10,12,0.92); backdrop-filter: blur(8px); padding: 8px 0; z-index: 5; }
.jr-nav { flex-shrink: 0; background: rgba(255,255,255,0.06); color: var(--accent); border: 1px solid rgba(255,255,255,0.12); box-shadow: none; padding: 6px 14px; font-size: 15px; }
.jr-nav:active { transform: none; background: rgba(255,255,255,0.14); }
.jr-nav.off { color: #444; pointer-events: none; opacity: .5; }
.jr-datebox { flex: 1; text-align: center; }
.jr-date { color: #fff; font-size: 15px; font-weight: 500; }
.jr-date .today, .jr-datebox .jr-date:has(+.jr-sub) { }
.jr-sub { color: var(--accent); font-size: 11px; margin-top: 1px; }
.jr-freshness { text-align: right; color: var(--muted); font-size: 10px; margin: 2px 2px 10px; }
.jr-card { background: var(--card-grad); border-radius: 10px; border: 1px solid rgba(255,255,255,0.06); border-left: 4px solid var(--cal-color, var(--c5)); box-shadow: 0 2px 0 #0a0a0c, 0 3px 10px rgba(0,0,0,0.3); margin: 8px 0; overflow: hidden; }
.jr-card-head { padding: 11px 14px; cursor: pointer; }
.jr-card-toprow { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.jr-card-title { color: #fff; font-size: 14px; font-weight: 500; }
.jr-card-time { color: var(--muted); font-size: 12px; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.jr-card-meta { color: #777; font-size: 11px; margin-top: 3px; }
.jr-card-oneliner { color: #aaa; font-size: 12px; margin-top: 5px; line-height: 1.5; }
.jr-toggle { color: #666; font-size: 10px; margin-top: 6px; }
.jr-card.open .jr-toggle { color: var(--accent); }
.jr-card.open .jr-card-head .jr-toggle::after { content: ""; }
.jr-card-full { display: none; padding: 0 14px 12px; border-top: 1px solid rgba(255,255,255,0.06); }
.jr-card.open .jr-card-full { display: block; padding-top: 10px; }
.jr-sec { margin: 10px 0; }
.jr-sec-h { color: var(--accent); font-size: 12px; font-weight: 500; margin-bottom: 3px; }
.jr-sec-list { margin: 0; padding-left: 18px; color: #ccc; font-size: 12px; line-height: 1.7; }
.jr-sec-list li { margin: 2px 0; word-break: break-word; }
.jr-misc { background: #16161a; border-radius: 10px; margin: 10px 0; overflow: hidden; }
.jr-misc-head { padding: 10px 14px; color: #888; font-size: 12px; cursor: pointer; display: flex; justify-content: space-between; }
.jr-misc-list { display: none; padding: 0 14px 8px; }
.jr-misc.open .jr-misc-list { display: block; }
.jr-misc.open .jr-misc-head .jr-toggle { color: var(--accent); }
.jr-misc-item { padding: 8px 0; border-top: 1px solid rgba(255,255,255,0.05); }
.jr-misc-title { color: #ddd; font-size: 12px; font-weight: 500; }
.jr-misc-one { color: #888; font-size: 11px; margin-top: 2px; line-height: 1.5; word-break: break-word; }
.jr-card-full p, .jr-misc-list p { color: #ccc; font-size: 12px; line-height: 1.7; margin: 4px 0; word-break: break-word; }
.jr-card-full ul { margin: 4px 0; padding-left: 18px; color: #ccc; font-size: 12px; line-height: 1.7; }
.jr-card-full li { word-break: break-word; }
.jr-md-h { color: #fff; font-size: 13px; font-weight: 500; margin: 8px 0 3px; }
.jr-card-full code, .jr-misc-list code { background: rgba(255,255,255,0.08); padding: 1px 4px; border-radius: 4px; font-size: 11px; }
.jr-card-full a { color: var(--c5); }

/* ===== v1.4.4 Phase 0: 分頁 ===== */
.page { display: none; }
.page.active { display: block; }
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: rgba(26,26,28,0.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--border); z-index: 30; padding-bottom: env(safe-area-inset-bottom); }
.tabbar button { flex: 1; background: none; border: 0; border-radius: 0; box-shadow: none; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: 0.3px; padding: 8px 0 10px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.tabbar button .ico { font-size: 20px; line-height: 1; }
.tabbar button.active { color: var(--accent); }
.tabbar button:active { transform: none; box-shadow: none; background: none; }